for Tesla Model 3/Y/X/S steering wheel counterweight ring autopilot FSD autopilot assist AP steering wheel booster gravity ring Specifiction: Name:Car Steering Wheel Booster Material: Metal Color: Black Applicable Models: For Tesla Model 3/Y/S/X (the product is installed on the left side of the steering wheel) Fuction:Assisted autopilot, can free your hands, safer and more stable Weight:480g Feature: 1.Made of zinc alloy, it feels comfortable, durable, lightweight and portable. 2.Exquisite and compact design, more convenient to use. It is easy to place, does not take up space, and is always available. 3.Built-in magnet, increased weight, stable and durable, 4.Whether it is reversing, turning, sharp turning or parking, it will bring you a good driving experience, and you can drive easily. 5.It is compatible with the standard steering wheel of the car(For Tesla). 6.Easy to install, just clamp the steering wheel booster, you can freely adjust the size of the steering wheel to fit the car